Which two configurations are needed to get the WAN Edges registered with the controllers when certificates are used?

Refer to the exhibit.

Which two configurations are needed to get the WAN Edges registered with the controllers when certificates are used? (Choose two)
A . Generate a CSR manually within vManage server
B . Generate a CSR manually on the WAN Edge
C . Request a certificate manually from the Enterprise CA server
D . Install the certificate received from the CA server manually on the WAN Edge
E . Install the certificate received from the CA server manually on the vManage

Answer: A,E

Explanation:

https://www.cisco.com/c/dam/en/us/td/docs/solutions/CVD/SDWAN/cisco-sd-wan-certificates-deploy-2020aug.pdf